<template>
  <div class="bgmo">
    <div id="stars" style="background-color: aquamarine"></div>
    <div id="stars2"></div>
    <div id="stars3"></div>
    <!-- <div class="bgmo"></div> -->
    <div class="login-container">
      <el-row>
        <!-- <el-col :lg="9" :md="12" :sm="24" :xl="9" :xs="24"> -->
        <el-form
          ref="formRef"
          class="login-form"
          label-position="left"
          :model="form"
          :rules="rules"
        >
          <div class="titleboxflex" style="display: flex">
            <!-- <div class="logowidth"></div> -->
            <img src="@/assets/login_images/logo.png" width="22" />
            <div class="title">中古优品</div>
          </div>

          <div class="title-tips">
            {{ translateTitle('欢迎来到') }}{{ title }}！
          </div>
          <el-form-item prop="username">
            <el-input
              v-model.trim="form.username"
              v-focus
              style="width: 300px"
              :placeholder="translateTitle('请输入用户名')"
              tabindex="1"
              type="text"
            >
              <template #prefix>
                <vab-icon icon="user-line" />
              </template>
            </el-input>
          </el-form-item>
          <el-form-item prop="password">
            <el-input
              :key="passwordType"
              ref="passwordRef"
              v-model.trim="form.password"
              style="width: 300px"
              :placeholder="translateTitle('请输入密码')"
              tabindex="2"
              :type="passwordType"
              @keyup.enter="handleLogin"
            >
              <template #prefix>
                <vab-icon icon="lock-line" />
              </template>
              <template v-if="passwordType === 'password'" #suffix>
                <vab-icon
                  class="show-password"
                  icon="eye-off-line"
                  @click="handlePassword"
                />
              </template>
              <template v-else #suffix>
                <vab-icon
                  class="show-password"
                  icon="eye-line"
                  @click="handlePassword"
                />
              </template>
            </el-input>
          </el-form-item>
          <!-- 验证码验证逻辑需自行开发，如不需要验证码功能建议注释 -->
          <!--          <el-form-item prop="verificationCode">-->
          <!--            <el-input-->
          <!--              v-model.trim="form.verificationCode"-->
          <!--              :placeholder="translateTitle('验证码') + previewText"-->
          <!--              tabindex="3"-->
          <!--              type="text"-->
          <!--            >-->
          <!--              <template #prefix>-->
          <!--                <vab-icon icon="barcode-box-line" />-->
          <!--              </template>-->
          <!--            </el-input>-->
          <!--            <el-image class="code" :src="codeUrl" @click="changeCode" />-->
          <!--          </el-form-item>-->
          <el-form-item>
            <el-button
              class="login-btn"
              :loading="loading"
              type="primary"
              @click="handleLogin"
            >
              {{ translateTitle('登录') }}
            </el-button>
          </el-form-item>
          <!-- <div class="forget"> 忘记密码？</div> -->
          <div class="foottext">
            Copyright © 2022 中古优品(北京)科技有限公司
          </div>
        </el-form>
        <!-- </el-col> -->
        <!-- <el-col :lg="1" :md="1" :sm="24" :xl="1" :xs="24">
          <div style="color: transparent">占位符</div>
        </el-col> -->
      </el-row>
      <!-- <vab-footer /> -->
    </div>
  </div>
</template>

<script>
  import { useSettingsStore } from '@/store/modules/settings'
  import { useUserStore } from '@/store/modules/user'
  import { translate } from '@/i18n'
  import { isPassword } from '@/utils/validate'
  // import {storage} from "@/config/setting.config";

  export default defineComponent({
    name: 'Login',
    directives: {
      focus: {
        mounted(el) {
          el.querySelector('input').focus()
        },
      },
    },
    setup() {
      const route = useRoute()
      const router = useRouter()

      const userStore = useUserStore()
      const settingsStore = useSettingsStore()
      // const { setToken } = useUserStore();
      const login = (form) => userStore.login(form)

      const validateUsername = (rule, value, callback) => {
        if ('' === value) callback(new Error(translate('用户名不能为空')))
        else callback()
      }
      const validatePassword = (rule, value, callback) => {
        if (!isPassword(value))
          callback(new Error(translate('密码不能少于6位')))
        else callback()
      }

      const state = reactive({
        formRef: null,
        passwordRef: null,
        form: {
          grant_type: 'password',
        },
        rules: {
          username: [
            {
              required: true,
              trigger: 'blur',
              validator: validateUsername,
            },
          ],
          password: [
            {
              required: true,
              trigger: 'blur',
              validator: validatePassword,
            },
          ],
          /* verificationCode: [
      {
        required: true,
        trigger: 'blur',
        message: '验证码不能空',
      },
    ], */
        },
        loading: false,
        passwordType: 'password',
        redirect: undefined,
        timer: 0,
        codeUrl: 'https://www.oschina.net/action/user/captcha',
        previewText: '',
      })

      const handleRoute = () => {
        return state.redirect === '/404' || state.redirect === '/403'
          ? '/'
          : state.redirect
      }
      const handlePassword = () => {
        state.passwordType === 'password'
          ? (state.passwordType = '')
          : (state.passwordType = 'password')
        nextTick(() => {
          state['passwordRef'].focus()
        })
      }
      const handleLogin = async () => {
        state['formRef'].validate(async (valid) => {
          if (valid)
            try {
              state.loading = true
              await login(state.form).catch(() => {})
              await router.push(handleRoute())
            } finally {
              state.loading = false
            }
        })
      }
      const changeCode = () => {
        state.codeUrl = `https://www.oschina.net/action/user/captcha?timestamp=${new Date().getTime()}`
      }

      watchEffect(() => {
        state.redirect = (route.query && route.query.redirect) || '/'
      })

      onBeforeRouteLeave((to, from, next) => {
        clearInterval(state.timer)
        next()
      })

      return {
        translateTitle: translate,
        ...toRefs(state),
        title: settingsStore.getTitle,
        handlePassword,
        handleLogin,
        changeCode,
      }
    },
  })
</script>

<style lang="scss" scoped>
  @import '@/views/asset/scss/star.css';

  .bgmo {
    height: 100vh;
    background: url('~@/assets/login_images/background.jpg') center center fixed
      no-repeat;
    background-size: cover;
    overflow: hidden;
  }

  .login-container {
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;

    .login-form {
      position: relative;
      max-width: 100%;
      padding: 50px 30px;
      /* margin: calc((100vh - 555px) / 2) 5vw 5vw; */
      overflow: hidden;
      background: url('~@/assets/login_images/login_form.png');
      background-size: 100% 100%;
      /* backdrop-filter: blur(3px); */
      padding-bottom: 30px;

      .title {
        font-size: 20px;
        font-weight: 500;
        margin-left: 8px;
      }

      .title-tips {
        margin-top: 10px;
        margin-bottom: 30px;
        font-size: 16px;
        color: #333333;
      }

      .login-btn {
        display: inherit;
        width: 300px;
        height: 50px;
        margin-top: 30px;
        background: #0e58e1;
        border: 0;

        &:hover {
          opacity: 0.9;
        }
      }

      .tips {
        margin-bottom: 10px;
        font-size: $base-font-size-default;
        color: var(--el-color-white);

        span {
          &:first-of-type {
            margin-right: 16px;
          }
        }
      }

      .title-container {
        position: relative;

        .title {
          margin: 0 auto 40px;
          font-size: 34px;
          font-weight: bold;
          color: var(--el-color-primary);
          text-align: center;
        }
      }

      i {
        position: absolute;
        top: 8px;
        left: 15px;
        font-size: 16px;
      }

      .show-password {
        float: right;
        width: 32px;
        height: 32px;
        font-size: 16px;
      }

      :deep() {
        .el-form-item {
          padding-right: 0;
          margin: 10px 0;
          color: #454545;
          background: transparent;
          border: 1px solid transparent;
          border-radius: 2px;

          &__content {
            min-height: $base-input-height;
            line-height: $base-input-height;
          }

          &__error {
            position: absolute;
            top: 100%;
            left: 18px;
            font-size: $base-font-size-small;
            line-height: 18px;
            color: var(--el-color-error);
          }
        }

        .el-input {
          box-sizing: border-box;

          input {
            height: 48px;
            padding-left: 30px;
            line-height: 48px;
            border: 0;
          }

          &__suffix-inner {
            position: absolute;
            right: 65px;
            cursor: pointer;
          }
        }

        .code {
          position: absolute;
          top: 4px;
          right: 4px;
          cursor: pointer;
          border-radius: $base-border-radius;
        }
      }
    }

    :deep() {
      .vab-footer {
        position: fixed;
        bottom: 20px;
        width: 100%;
        color: #fff !important;
        text-align: center;
        background: transparent;
        border: 0;
      }
    }

    .forget {
      font-size: 14px;
      font-weight: 400;
      color: #666;
      text-align: right;
    }

    .foottext {
      font-size: 12px;
      font-weight: 400;
      color: #999;
      line-height: 17px;
      margin-top: 80px;
      text-align: center;
    }
  }
</style>
